// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.from
description: Error invoking map function (traversed via iterator)
info: |
    [...]
    6. If usingIterator is not undefined, then
       [...]
       g. Repeat
          [...]
          vii. If mapping is true, then
               1. Let mappedValue be Call(mapfn, T, «nextValue, k»).
               2. If mappedValue is an abrupt completion, return
                  IteratorClose(iterator, mappedValue).
features: [Symbol.iterator]
---*/

function Test() {
    var closeCount = 0;
    var mapFn = function() {
      throw new Test262Error();
    };
    var items = {};
    items[Symbol.iterator] = function() {
      return {
        return: function() {
          closeCount += 1;
        },
        next: function() {
          return {
            done: false
          };
        }
      };
    };

    assert.throws(Test262Error, function() {
      Array.from(items, mapFn);
    }, 'Array.from(items, mapFn) throws a Test262Error exception');

    assert.sameValue(closeCount, 1, 'The value of closeCount is expected to be 1');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
